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SunEvo Solar Brand review

SE6R-66HBD-600W

600 Wp TOPCon Bifacial 80%
ComparePV verdict

Middle of its segment, heavy for its output

Rank 1,813 of 14,129
Compare panels Datasheet PDF
Power (Wp)
600
Weak · bottom 5%
Efficiency (%)
22.21
Weak · bottom 14%
Density (Wp/m²)
222.1
Weak · bottom 13%
Temp (%/°C)
-0.300
Weak · bottom 19%
Weight (kg)
33.5
Weak · bottom 8%
Warranty (yrs)
30
Typical · median 30 yrs

The SunEvo Solar SE6R-66HBD series is designed for installations where maximizing energy production per unit area is the primary goal. The use of N-type TOPCon cells helps minimize typical power losses over time and maintain stable performance in the long term, which is beneficial for both prosumers and commercial investors. The bifacial design allows for efficient utilization of reflected light from the ground - a significant advantage on flat roofs, ground-mounted systems, and anywhere where a clear surface can be maintained beneath the modules. The module utilizes a half-cut cell design, which improves resilience to partial shading and supports even performance throughout the entire string. Furthermore, the anti-reflective glass reduces reflections and facilitates energy harvesting in challenging lighting conditions. The SE6R-66HBD is a good choice for PV farms, large industrial rooftops, and projects where maximizing yield and reliability are prioritized over compromises in design.

Ranking

1,085 panels in the segment TOPCon 600-650 W
Metric This panel Median Position in segment Overall rank
Module efficiency 22.21% 22.80% Weak · bottom 14% 5,817
Power density 222.1 227.7 Weak · bottom 13% 5,846
Temperature coefficient -0.300 -0.290 Weak · bottom 19% 6,152
Weight per kWp 55.8 53.1 Weak · bottom 8% 10,301
Performance warranty 30 yrs 30 yrs Typical 21
Colour key Strong - top 25% Typical - middle 50% Weak - bottom 25%

Signals from the data

0 positive · 3 caution
Best for

Commercial, utility-scale and shaded-installations.

Not ideal for

Weight-limited structures, roofs where every square metre has to count and tight roof space.

Watch-outs
55.8 kg per kWp

Bottom 8% of the TOPCon 600-650 W segment, against a median of 53.1. Ranked 10,301st in the whole database.

222.1 watts per square metre

Bottom 13% of the TOPCon 600-650 W segment, against a median of 227.7.

22.21% module efficiency

Bottom 14% of the TOPCon 600-650 W segment, against a median of 22.80%.

Notes from the database
  • At 22.2% efficiency, this panel is 0.6pp below the TOPCon 600-650W median of 22.8%
  • Power density of 222.1 W/m² is 5.6 W/m² below TOPCon 600-650W median (227.7 W/m²) - needs more roof space
  • Temperature coefficient of -0.30%/°C matches the TOPCon 600-650W median
  • Bifacial design (80% factor) captures reflected light - adds 4-12% yield on ground-mount or white roof
  • Ranked #5817 out of 14129 panels for efficiency in the database

Specifications

Open datasheet PDF
Nominal power (Pmax) 600 Wp Nameplate at 1000 W/m², 25 °C
Module efficiency 22.21 % Weak Segment median 22.80%
Vmpp · Impp 40.26 V · 14.90 A Operating point at max power
Voc · Isc 48.45 V · 15.78 A Sizes the string length
Max system voltage 1500 V Longer strings than 1000 V modules
Dimensions 2382×1134×30 mm · 2.70 m² of roof
Weight 33.5 kg Weak Weak · bottom 8%
Cells 132 · TOPCon Monocrystalline
Bifaciality 80 % Rear output as a share of front
Coefficient Pmax -0.300 %/°C Weak bottom 19% of its segment
Coefficient Voc · Isc -0.250 · 0.046 %/°C
NOCT 41 °C At 800 W/m², 20 °C ambient
Product warranty 25 years Hardware defects only
Performance warranty 30 years Typical median 30 yrs · median 30 yrs
End-of-warranty output 87.4 % Equals 524 W guaranteed
Degradation 1.00 % First year

Datasheet charts

Open datasheet PDF

Measured curves published by SunEvo Solar in this model's datasheet. A chart carrying a wattage was measured on that variant alone - only the ones that describe 600 Wp appear here. The rest cover the whole series.

30-Year Linear Power Output Warranty (SunEvo Standard vs Industry Warranty) 30-Year Linear Power Output Warranty (SunEvo Standard vs Industry Warranty) Whole series

Simulations

Live - change any input
Lifetime output & value
30 years at 1200 kWh/kWp/year and €0.50 per kWh
Power in year 30
-
Lifetime energy
-
Energy value
-
With bifacial gain
-

Degradation from this panel's own datasheet figures. No inverter, soiling or shading losses.

Heat losses
-0.300 %/°C against a segment median of -0.290
-
Bifacial gain
Rear gain over light concrete: -
-

Model: bifaciality × albedo × 0.6 view factor. A first-order estimate, not a yield simulation.

Filter these
Size
Panel Power Eff. Temp. Weight Difference
SunEvo Solar SE6R-66HBD-600W 600 W 22.21% -0.300 33.5 kg You are here
AIKO-A650-MAE72Mw 650 W 25.20% -0.260 27.0 kg +50 W, lighter, +3.0 pp
AIKO-A645-MAE72Mw 645 W 25.00% -0.260 27.0 kg +45 W, lighter, +2.8 pp
LR7-60HVH-560M 560 W 24.80% -0.260 25.0 kg -40 W, lighter, +2.6 pp
AIKO-A640-MAE72Mw 640 W 24.80% -0.260 27.0 kg +40 W, lighter, +2.6 pp
LR7-60HVH-555M 555 W 24.60% -0.260 25.0 kg -45 W, lighter, +2.4 pp
AIKO-A635-MAE72Mw 635 W 24.60% -0.260 27.0 kg Cooler, lighter, +2.4 pp
SE6R-66HBD-605W 605 W 22.40% -0.300 33.5 kg Very close match
SE6R-66HBD-610W 610 W 22.58% -0.300 33.5 kg +10 W, +0.4 pp
SE6R-66HBD-615W 615 W 22.77% -0.300 33.5 kg +15 W, +0.6 pp
SE6R-66HBD-620W 620 W 22.95% -0.300 33.5 kg +20 W, +0.7 pp
AIKO-A680-MDE72Mw 680 W 25.20% -0.260 29.0 kg +80 W, lighter, +3.0 pp
AIKO-A675-MDE72Mw 675 W 25.00% -0.260 29.0 kg +75 W, lighter, +2.8 pp
AIKO-A700-MAE78Dw 700 W 25.00% -0.260 34.5 kg +100 W, cooler, +2.8 pp
WST-675BKX72-A2 675 W 25.00% -0.260 32.1 kg +75 W, cooler, +2.8 pp
AIKO-A695-MAE78Dw 695 W 24.90% -0.260 34.5 kg +95 W, cooler, +2.7 pp
AIKO-G670-MCH72Mw 670 W 24.80% -0.260 28.2 kg +70 W, lighter, +2.6 pp

Found 1144 panels of the same or similar size to this one, within ±10 mm. See them here Found 1150 panels of the same or similar size to this one, within ±25 mm. See them here Found 1261 panels of the same or similar size to this one, within ±50 mm. See them here Found 1942 panels of the same or similar size to this one, within ±100 mm. See them here

About the SE6R-66HBD series

6 answered

These answers cover the whole series. Where a figure differs, the specification above is this module's own.

What are N-type TOPCon cells in the SE6R-66HBD series and why do they matter?
TOPCon (Tunnel Oxide Passivated Contact) is an advanced N-type silicon cell architecture. Compared to mainstream PERC, TOPCon achieves higher conversion efficiency (the SE6R-66HBD series reaches approx. 22.68%) and a lower temperature coefficient of -0.30%/°C, meaning less power loss on hot days. N-type cells also exhibit significantly lower LID degradation, so the module's rated power declines more slowly during the first years of operation.
Does the bifacial SE6R-66HBD panel work well on a pitched roof?
Bifacial modules work on any roof type, but their rear-side advantage is greatest when reflected light can reach the back surface. On a typical pitched roof with dark tiles, the bifacial gain is minimal (1-3%). The SE6R-66HBD series reaches its full bifacial potential on ground-mounted systems, white or light-colored flat rooftops, and structures with a bright membrane beneath. On pitched roofs, the main reason to choose this series is its high 625 W output and efficiency, not bifaciality.
What warranty does the SunEvo Solar SE6R-66HBD come with?
The manufacturer provides a 25-year product warranty covering material and workmanship defects, plus a 30-year linear power output warranty. This means the panel is guaranteed to maintain the declared percentage of its initial rated power according to the degradation curve in the datasheet. This is one of the longer warranty programs available for TOPCon modules - make sure installation is performed by a certified installer, as installation errors can void the warranty.
Does the SE6R-66HBD perform well in winter and low-light conditions?
Yes. The low temperature coefficient (-0.30%/°C) reduces power loss on hot summer days, but also makes the module well-suited to the temperature swings typical of Central European climates. In overcast and diffuse-light conditions, N-type TOPCon cells show slightly better low-light response than older PERC cells, resulting in higher energy yield on cloudy days. The half-cut cell layout further reduces losses under partial shading.
Which inverters are compatible with the 625 W SE6R-66HBD series?
625 W modules require an inverter with a sufficiently high MPPT input voltage - typically at least 600-800 V DC. The SE6R-66HBD series is compatible with mainstream grid-tied inverters (SMA, Fronius, Huawei, SolarEdge, Growatt, and others) that support high-wattage modules. Before purchasing, check the inverter datasheet for maximum string voltage and align the number of modules per string with the MPPT voltage range of your chosen device.
SunEvo Solar is not a Tier 1 manufacturer - is that a concern when buying the SE6R-66HBD?
Tier 1 lists (e.g., Bloomberg NEF) primarily assess a manufacturer's financial standing and bankability, not product quality. SunEvo Solar is a Chinese manufacturer with IEC- and TÜV-certified modules, and the SE6R-66HBD series is listed in the ENF Solar and ComparePV databases with full documentation. When purchasing, verify the warranty insurance policy, the availability of a local distributor, and the manufacturer's claims history. For large commercial installations, additional warranty insurance is worth considering.
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